EP0210480A3 - Process for purifying hydrogen chloride gas - Google Patents

Process for purifying hydrogen chloride gas Download PDF

Info

Publication number
EP0210480A3
EP0210480A3 EP86109312A EP86109312A EP0210480A3 EP 0210480 A3 EP0210480 A3 EP 0210480A3 EP 86109312 A EP86109312 A EP 86109312A EP 86109312 A EP86109312 A EP 86109312A EP 0210480 A3 EP0210480 A3 EP 0210480A3
Authority
EP
European Patent Office
Prior art keywords
hydrogen chloride
chloride gas
purifying hydrogen
purifying
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP86109312A
Other languages
German (de)
Other versions
EP0210480B1 (en
EP0210480A2 (en
Inventor
Heinz Muller
Elmar Dr. Lohmar
Harald Dr. Scholz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clariant Produkte Deutschland GmbH
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of EP0210480A2 publication Critical patent/EP0210480A2/en
Publication of EP0210480A3 publication Critical patent/EP0210480A3/en
Application granted granted Critical
Publication of EP0210480B1 publication Critical patent/EP0210480B1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
EP86109312A 1985-07-26 1986-07-08 Process for purifying hydrogen chloride gas Expired EP0210480B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3526801 1985-07-26
DE19853526801 DE3526801A1 (en) 1985-07-26 1985-07-26 METHOD FOR PURIFYING HYDROGEN CHLORINE GAS

Publications (3)

Publication Number Publication Date
EP0210480A2 EP0210480A2 (en) 1987-02-04
EP0210480A3 true EP0210480A3 (en) 1987-12-09
EP0210480B1 EP0210480B1 (en) 1989-06-07

Family

ID=6276856

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86109312A Expired EP0210480B1 (en) 1985-07-26 1986-07-08 Process for purifying hydrogen chloride gas

Country Status (9)

Country Link
US (1) US4678482A (en)
EP (1) EP0210480B1 (en)
JP (1) JPH0717362B2 (en)
DD (1) DD248569A5 (en)
DE (2) DE3526801A1 (en)
FI (1) FI79077C (en)
HU (1) HU196041B (en)
IN (1) IN167179B (en)
SU (1) SU1521275A3 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087432A (en) * 1990-05-24 1992-02-11 Hansen Engineering, Inc. Method for the separation of acid from acid-laden vapors
JPH0742086B2 (en) * 1991-11-08 1995-05-10 電気化学工業株式会社 Method for purifying hydrogen chloride gas containing organic acid
FR2694001B1 (en) * 1992-07-23 1994-09-02 Atochem Elf Sa Process for the synthesis of chloracetic acid in which the hydrochloric acid is purified by product.
GB9222783D0 (en) * 1992-10-30 1992-12-09 Tioxide Group Services Ltd Treatment of waste containing metal chlorides
FR2761896B1 (en) * 1997-04-11 1999-05-14 Labeille Sa PROCESS AND DEVICE FOR PRODUCING HIGH PURITY CHEMICALS FOR THE MICROELECTRONIC INDUSTRY
BE1011944A4 (en) * 1997-06-03 2000-03-07 Sumitomo Chemical Co Chlorine production method
US6719957B2 (en) * 2002-04-17 2004-04-13 Bayer Corporation Process for purification of anhydrous hydrogen chloride gas
CN103534367A (en) 2011-03-18 2014-01-22 奥贝特铝业有限公司 Processes for recovering rare earth elements from aluminum-bearing materials
JP2014526431A (en) 2011-09-16 2014-10-06 オーバイト アルミナ インコーポレイテッド Preparation process for alumina and various other products
CN104302791B (en) 2012-01-10 2017-03-15 奥佰特氧化铝有限公司 Method for processing red mud
CN102816045B (en) * 2012-09-05 2015-06-03 河北科技大学 Method for synthesizing chloromethane by tail gas generated during chloroacetic acid production
PL3277625T3 (en) * 2015-03-30 2021-11-02 Nouryon Chemicals International B.V. Method for recovering hcl from a hcl containing gas stream
CN105060249B (en) * 2015-07-28 2017-03-29 江苏同泰化工有限公司 A kind of method that tail gas hydrogen chloride produced using production monoxone prepares refined hydrochloric acid
CN108854490B (en) * 2018-06-27 2021-09-07 湖北泰盛化工有限公司 Chloroacetic acid tail gas purification and byproduct hydrochloric acid desulfurization process
CN109534292B (en) * 2018-12-13 2020-11-17 江苏爱科固体废物处理有限公司 Hydrogen chloride preparation process
CN109399570B (en) * 2018-12-28 2020-10-16 淮北市菲美得环保科技有限公司 Hydrogen chloride production equipment
CN109626324A (en) * 2019-01-09 2019-04-16 董军辉 A kind of hydrogen chloride preparation process
CN109851490A (en) * 2019-03-01 2019-06-07 湖北泰盛化工有限公司 The chloroacetic technique of acetic anhydride catalyst method continuous production

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB928179A (en) * 1959-12-07 1963-06-06 Uddeholms Ab Method of washing effluent gases from chlorination of acetic acid
DE2522286B2 (en) * 1975-05-20 1977-09-01 Hoechst Ag, 6000 Frankfurt METHOD FOR PURIFYING RAW HYDROGEN

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB928179A (en) * 1959-12-07 1963-06-06 Uddeholms Ab Method of washing effluent gases from chlorination of acetic acid
DE2522286B2 (en) * 1975-05-20 1977-09-01 Hoechst Ag, 6000 Frankfurt METHOD FOR PURIFYING RAW HYDROGEN

Also Published As

Publication number Publication date
EP0210480B1 (en) 1989-06-07
FI863042A0 (en) 1986-07-24
IN167179B (en) 1990-09-15
HU196041B (en) 1988-09-28
EP0210480A2 (en) 1987-02-04
US4678482A (en) 1987-07-07
HUT44464A (en) 1988-03-28
DE3526801A1 (en) 1987-02-05
FI863042A (en) 1987-01-27
DE3663793D1 (en) 1989-07-13
FI79077B (en) 1989-07-31
DD248569A5 (en) 1987-08-12
JPS6330303A (en) 1988-02-09
JPH0717362B2 (en) 1995-03-01
SU1521275A3 (en) 1989-11-07
FI79077C (en) 1989-11-10

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